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<head>
  <meta charset="UTF-8">
  <title>Document</title>
  <meta name="viewport" content="width=device-width,minimun-scale=1.0,maximum-scale=1.0,user_scalable=no">
</head>
<body style="font-size:24px;">
  <div>
    <ul>
      <li class="item_1">test_item_1</li>
      <li class="item_2">test_item_2</li>
      <li class="item_3">test_item_3</li>
      <li class="item_4">test_item_4</li>
      <li class="item_5">test_item_5</li>
    </ul>
  </div>
  <script src="1.js"></script>
  <!-- 递归测试 
  <script src="factorialTest.js"></script>-->
</body>
</html>